"When the murder of a bank president on a small Aegean island raises international concerns, Nathan is recruited to investigate. At issue is an immense treasure hidden beneath a graveyard near Istanbul in 330 A.D. Included in the fortune is a parchment delineating the original boundaries of Armenia with the future Republic of Turkey. When knowledge of the treasure sparks violence, Nathan, and Zizi race to prevent a faction from blowing up the massive Bosphorus Bridge; an act that would block military and commercial ship traffic and prompt Russian retaliation."